Social Security at 62 vs 67 vs 70: The Real Math

The claiming ladder: 70%, 100%, 124%

If you were born in 1960 or later, your full retirement age (the age where you get exactly 100% of the benefit your earnings record has built) is 67. You can start your retirement benefit as early as 62 or as late as 70, and the size of your check moves with that choice.

• Claim at 62 and you get about 70% of your full benefit. That's a 30% reduction, and it's permanent.
• Claim at 67 and you get 100%.
• Wait until 70 and you get 124%.

Source: Social Security Administration, retirement planner pages on age reduction and delayed retirement credits, 2026.

Everything below is just that ladder with dollars on it.

Why the numbers work this way

The reduction for claiming at 62 is permanent. Your check does not bounce back up to 100% when you turn 67. A lot of people assume it does, and that assumption is expensive. Source: Social Security Administration, retirement planner, age reduction, 2026.

Going the other direction, every month you wait past 67 earns delayed retirement credits (Social Security's built-in raise for starting late), worth 8% per year until 70. Then the credits stop. There's no bonus for waiting past 70, so 70 is the top of the ladder for a very practical reason: after that, waiting only costs you checks. Source: Social Security Administration, delayed retirement credits, 2026.

And this isn't a three-button choice. The amount adjusts month by month across the whole span, so claiming at 64 and a half is a real option, and so is 68 and two months.

A $2,000 example, in real dollars

Percentages are hard to feel, so let's put dollars on a round hypothetical. Say your full benefit at 67 would be $2,000 a month. That's an example, not an average and not a prediction. Your real number comes from your own earnings record, and a section below shows where to get it free.

• At 62: 70% of $2,000 is $1,400 a month, or $16,800 a year.
• At 67: $2,000 a month, or $24,000 a year.
• At 70: 124% is $2,480 a month, or $29,760 a year.

Hypothetical example, derived from the SSA claiming percentages, 2026.

That's a gap of $1,080 every month between the earliest and the latest version of the very same benefit. And these checks don't sit still once they start. Benefits get an annual cost-of-living adjustment (a yearly inflation raise, usually called the COLA), like the 2.8% increase for 2026, which added about $56 a month to the average retirement check. Source: Social Security Administration press release, October 24, 2025.

The case for 62, and the honest break-even

So why would anyone take the smaller check? Because the 62 claimer gets paid first, and for a long time. While the person holding out for 70 collects nothing, the person who claimed at 62 collects $16,800 a year for eight full years. In this simplified example, that's a head start of $134,400 before the age-70 claimer sees a single check. Eight years of real money for groceries and property taxes, or for the trip you've been putting off while your knees still cooperate. Claiming early isn't automatically a mistake. It's a trade, so let's price the trade. Hypothetical example, derived from the SSA claiming percentages, 2026.

The age-70 claimer earns $1,080 more every month. How long does the bigger check take to close a $134,400 head start? Divide it out: $134,400 divided by $1,080 is about 124 months, roughly ten years and four months. So in this simplified math, the person who waited until 70 pulls ahead of the person who claimed at 62 a little past age 80. Run the same arithmetic for 62 versus 67 (an $84,000 head start against a $600 monthly gap) and the crossover lands in the late 70s. Derived from the SSA claiming percentages; simplified and hypothetical, 2026.

Now the caveats, and they're not fine print. This simple version ignores cost-of-living adjustments, taxes, whatever an early claimer might earn by saving or investing those checks, and anything involving a spouse. Every single one of those can move the crossover by years. That's exactly why nobody can hand you one universal break-even age, and why you should be a little suspicious of anyone who confidently does.

If you claim early and keep working

One rule catches people off guard here. If you claim before your full retirement age and keep working, the earnings test (a rule that withholds part of your benefit when your work income goes over a yearly limit) can hold back part of your checks.

In 2026, if you're under full retirement age all year, $1 is withheld for every $2 you earn above $24,480. The year you reach full retirement age is gentler: the limit jumps to $65,160, the withholding drops to $1 for every $3 over, and only earnings before the month you reach that age count. From that month on, there's no earnings test at all. The full rules, including what counts as earnings, are at ssa.gov. Source: Social Security Administration, Cost-of-Living Increase and Other Determinations for 2026 (Federal Register), 2026.

Working longer also raises its own Medicare questions, like whether you can wait on Part B without a penalty. Our guide to Medicare when you're still working at 65 walks through that side.

What the math can't decide

Four things do most of the real deciding, and none of them live on the ladder.

Health and family longevity. The longer you live past 80, the more the waiting math tends to win. Waiting can also mean fewer total checks if you don't reach the crossover. None of us gets that number in advance, which is why this is a judgment call and not a formula.

Work. If you plan to keep working before full retirement age, the earnings test above changes what claiming early actually pays you.

Marriage. For a couple, one person's claiming age can affect more than their own check. Spousal and survivor rules are their own topic, and ssa.gov lays them out.

The rest of your money. Whether you have savings to bridge a few years changes what waiting actually costs you.

Notice that none of those four are math problems. They're your-life problems, and that's why the answer is personal.

How to get your own numbers

Two moves, and neither one involves anyone telling you when to claim. First, replace the $2,000 stand-in with your real numbers. The free official tools at ssa.gov show your own estimated benefit at each claiming age, straight from your earnings record, and it costs nothing to look. Second, if your situation has a lot of moving parts, a working spouse, a pension, a portfolio, a big age difference between partners, that's a good conversation for a fee-only financial planner, meaning one who charges a flat fee for advice instead of earning commissions on products.

What we'd gently push back on is deciding by default: claiming at 62 just because the paperwork showed up, or waiting until 70 just because a headline said waiting always wins. You've now seen the actual ladder. Decide on purpose.

Questions people ask

What's the break-even age for Social Security?

There isn't one universal break-even age. In the simplified $2,000 example above, claiming at 70 passes claiming at 62 a little past age 80, and 67 passes 62 in the late 70s. Cost-of-living adjustments, taxes, investing the early checks, and spousal benefits can each move those crossovers by years. Treat any single break-even number as a sketch, not a fact about your life. Derived from the SSA claiming percentages; simplified and hypothetical, 2026.

If I claim at 62, will my check go up to 100% when I reach 67?

No. The reduction for claiming early is permanent. Yearly cost-of-living adjustments still raise your check, but it never climbs back to the full amount you'd have gotten by waiting. Source: Social Security Administration, retirement planner, age reduction, 2026.

Do I have to claim at exactly 62, 67, or 70?

No. The benefit adjusts month by month across the whole span from 62 to 70, so every age in between is a real option, and each extra month you wait buys a slightly bigger check.

Is there any reason to wait past 70?

For the benefit amount, no. Delayed retirement credits stop at 70, so waiting past that only means missed checks. Source: Social Security Administration, delayed retirement credits, 2026.

How does my claiming age affect Medicare?

Medicare runs on its own clock. For most people eligibility starts at 65 no matter when you claim Social Security, and your first sign-up window is 7 months long: the 3 months before your birthday month, your birthday month, and the 3 months after. If you're already getting Social Security at least 4 months before you turn 65, you're signed up automatically for Part A (hospital coverage) and Part B (doctor visits and outpatient care). If you're not, you sign up yourself. And once Social Security and Part B are both running, the Part B premium comes out of the Social Security check for most people. Our guides on when to sign up for Medicare and the 2026 Medicare costs cover that side. Source: SSA and Medicare.gov, Medicare sign-up rules and premium payment, 2026.

Whatever age you're leaning toward, don't decide from a headline or a neighbor's story. Your real numbers are free at ssa.gov, a fee-only planner can pressure-test a complicated situation, and the official resources below can help with the Medicare side, free, with nothing to sell you.